Global patent index - EP 0974142 A1

EP 0974142 A1 2000-01-26 - DESCRIPTION AND READING METHOD FOR DISC-SHAPED OPTICAL STORAGES

Title (en)

DESCRIPTION AND READING METHOD FOR DISC-SHAPED OPTICAL STORAGES

Title (de)

VERFAHREN ZUM BESCHREIBEN UND LESEN VON PLATTENFÖRMIGEN, OPTISCHEN SPEICHERN

Title (fr)

PROCEDE DE DESCRIPTION ET DE LECTURE DE MEMOIRES OPTIQUES EN FORME DE DISQUES

Publication

EP 0974142 A1 (DE)

Application

EP 97949967 A

Priority

  • DE 9702778 W
  • DE 19713577 A

Abstract (en)

[origin: DE19713577A1] The present invention relates to a method for describing and reading disc-shaped optical storages, enabling at least two uses to be stored and, if need be, to be retrieved using at least one reading head.

IPC 1-7 (main, further and additional classification)

G11B 7/00

IPC 8 full level (invention and additional information)

G11B 20/12 (2006.01); G11B 7/004 (2006.01); G11B 7/007 (2006.01); G11B 7/14 (2006.01); G11B 20/10 (2006.01)

CPC (invention and additional information)

G11B 7/0079 (2013.01); G11B 7/14 (2013.01)

Citation (examination)

  • SCHOUHAMER IMMINK K.A.: 'The Digital Versatile Disc (DVD): System Requirements and Channel Coding' SMPTE JOURNAL Bd. 105, Nr. 8, 01 August 1996, Seiten 483 - 489, XP000627183
  • See also references of WO 9844492A1

Designated contracting state (EPC)

DE FR GB

EPO simple patent family

DE 19713577 A1 19981008; EP 0974142 A1 20000126; EP 0974142 B1 20020814; JP 2001518225 A 20011009; TW 411455 B 20001111; WO 9844492 A1 19981008

INPADOC legal status

2011-09-30 [PG25 FR] LAPSED IN A CONTRACTING STATE ANNOUNCED VIA POSTGRANT INFORM. FROM NAT. OFFICE TO EPO

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2010-11-30 [PG25 DE] LAPSED IN A CONTRACTING STATE ANNOUNCED VIA POSTGRANT INFORM. FROM NAT. OFFICE TO EPO

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2009-11-30 [PG25 GB] LAPSED IN A CONTRACTING STATE ANNOUNCED VIA POSTGRANT INFORM. FROM NAT. OFFICE TO EPO

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2009-09-11 [REG FR ST] NOTIFICATION OF LAPSE

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2009-07-29 [GBPC] GB: EUROPEAN PATENT CEASED THROUGH NON-PAYMENT OF RENEWAL FEE

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2009-05-29 [PGFP DE] POSTGRANT: ANNUAL FEES PAID TO NATIONAL OFFICE

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2008-04-30 [PGFP FR] POSTGRANT: ANNUAL FEES PAID TO NATIONAL OFFICE

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2008-04-30 [PGFP GB] POSTGRANT: ANNUAL FEES PAID TO NATIONAL OFFICE

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2003-08-06 [26N] NO OPPOSITION FILED

- Effective date: 20030515

2003-01-17 [ET] FR: TRANSLATION FILED

2002-11-20 [GBT] GB: TRANSLATION OF EP PATENT FILED (GB SECTION 77(6)(A)/1977)

- Effective date: 20021028

2002-09-19 [REF] CORRESPONDS TO:

- Ref Document Number: 59707987

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2002-08-14 [AK] DESIGNATED CONTRACTING STATES:

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2002-08-14 [REG GB FG4D] EUROPEAN PATENT GRANTED

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2001-10-10 [RTI1] TITLE (CORRECTION)

- Free Format Text: READING METHOD FOR DISC-SHAPED OPTICAL STORAGES

2000-12-27 [17Q] FIRST EXAMINATION REPORT

- Effective date: 20001114

2000-04-05 [RIN1] INVENTOR (CORRECTION)

- Inventor name: BECKER, VOLKER

2000-04-05 [RIN1] INVENTOR (CORRECTION)

- Inventor name: ELKE, DIETMAR

2000-04-05 [RIN1] INVENTOR (CORRECTION)

- Inventor name: MINDL, ANTON

2000-04-05 [RIN1] INVENTOR (CORRECTION)

- Inventor name: NOETZEL, GUENTER

2000-04-05 [RIN1] INVENTOR (CORRECTION)

- Inventor name: WOEHL, WILHELM

2000-04-05 [RIN1] INVENTOR (CORRECTION)

- Inventor name: ZIMMERMANN, HOLGER

2000-01-26 [17P] REQUEST FOR EXAMINATION FILED

- Effective date: 19991102

2000-01-26 [AK] DESIGNATED CONTRACTING STATES:

- Kind Code of Ref Document: A1

- Designated State(s): DE FR GB